Husqvarna 250PS manual Safety Instructions

Page 6

SAFETY INSTRUCTIONS

Control, maintenance and service of the machine's safety equipment

IMPORTANT INFORMATION

All service and repairs to the machine require special training.

This applies especially to the machine's safety equipment. If the machine does not meet any of the controls listed below you should contact your service workshop.

The purchase of one of our products guarantees that professional repair and servicing will be carried out on it. If the point of purchase is not one of our servicing dealers, please ask for details of the closest service workshop.

1.Throttle trigger

lock

Check that the throttle is locked in the "idling position" when the throttle trigger lock is in its original position.

• Press in the throttle trigger lock and make sure it returns to its original position when released.

Ensure that the throttle and throttle trigger lock move easily and that their return spring systems function.

See section "Start". Start the machine and apply full throttle. Release the throttle and check that the cutting equipment stops and remains at a standstill. If the cutting equipment rotates with the throttle in the idling position then the carburettor's idling setting must be checked. See chapter "Main-tenance".

2. Stop switch

Start the engine and make sure that the engine stops when the stop switch is moved to the stop position.

3.Vibration damp- ing system

Check the vibration damping elements regularly for material cracks and distortion.

Check that the vibration damping elements are securely attached between the engine unit and the harness.

4. Silencer

Never use a machine that has a defective silencer.

Check regularly that the silencer is secure.

If the silencer is fitted with a spark arrest screen then it should be cleaned regularly. A blocked screen leads to the engine overheating with serious damage as a result. Never use a silencer with a defective spark arrest screen.

6 – English

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Contents 250PS KEY to Symbols SymbolsContents Safety Instructions Machines safety equipmentPersonal protective equipment Vibration damp- ing system SilencerCutting equip- ment Safety Instructions Guide bar Cutting equipment designed to minimise kickbackCutting equipment Saw chainSpecification of blade and chain General information on sharpening cutting teethGeneral advice on setting raker clearance Sharpening cutting toothCorrection of raker clearance Tensioning the saw chainChain lubrication CheckingProcedure if the lubrication does not function Checking wear on cutting equipmentSaw chain Chain drive wheel General safety instructions Fuel safetyStart Basic safety precautions General working instructionsTransport and storage Basic clearing techniques What is WHAT? What is what?Assembly AdapterFuel Handling Fuel mixFuelling Fuel Handling Start and Stop Start and stopFitting the harness Start and StopConnection of the engine unit Removing the harnessMaintenance CarburettorAir filter Correctly adjusted carburettorCleaning/change MufflerAdjustment of the ball joint Maintenance scheduleCleaning of the shaft Daily maintenanceWeekly maintenance Monthly maintenanceTechnical Data Technical dataBar and chain combinations Bar Chain´+HÆh¶6v¨ English English2001W14